Run Report
Run #5361b9d05fc0c: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for substr [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
substr616 98.6% 33 0.0% 702 0.4% 40,368 0.2% 6,504 0.0%
Exclusive Metrics for Current Function33 100.0% 702 100.0% 40,368 100.0% 6,504 100.0%
Parent functions
Composer\Autoload\ClassLoader::findFileWithExtension418 67.9% 24 72.7% 482 68.7% 22,240 55.1% 1,896 29.2%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate88 14.3% 3 9.1% 102 14.5% 3,624 9.0% 0 0.0%
Drupal\Core\Entity\Query\Sql\Tables::addField9 1.5% 2 6.1% 9 1.3% 1,080 2.7% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern53 8.6% 1 3.0% 57 8.1% 3,072 7.6% 0 0.0%
request_path1 0.2% 1 3.0% 2 0.3% 840 2.1% 0 0.0%
_theme11 1.8% 1 3.0% 13 1.9% 1,104 2.7% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath2 0.3% 1 3.0% 3 0.4% 912 2.3% 840 12.9%
_theme@115 2.4% 0 0.0% 10 1.4% 1,240 3.1% 760 11.7%
Drupal\Core\Entity\Query\QueryBase::getNamespaces1 0.2% 0 0.0% 1 0.1% 848 2.1% 848 13.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.2% 0 0.0% 2 0.3% 896 2.2% 640 9.8%
_drupal_request_initialize2 0.3% 0 0.0% 4 0.6% 864 2.1% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders8 1.3% 0 0.0% 8 1.1% 1,056 2.6% 712 10.9%
Drupal\Component\Utility\Crypt::randomBytes4 0.6% 0 0.0% 4 0.6% 880 2.2% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.2% 0 0.0% 2 0.3% 840 2.1% 808 12.4%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.3% 0 0.0% 3 0.4% 872 2.2% 0 0.0%